/* roulang page: index */
:root{
  --brand:#FF5A36;
  --brand-rose:#FF3D77;
  --brand-violet:#8B2FF0;
  --teal:#0FB5A6;
  --amber:#FFB020;
  --ink:#17142A;
  --ink-2:#4A4560;
  --line:#F0E4DC;
  --cream:#FFF8F4;
  --card:#FFFFFF;
  --grad:linear-gradient(120deg,#FF5A36,#FF3D77 55%,#8B2FF0);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh:0 10px 30px rgba(23,20,42,.06);
  --sh-hover:0 18px 44px rgba(255,90,54,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:104px;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  text-align:left;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,90,54,.42);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:80;pointer-events:none;}
.nav-pill{
  pointer-events:auto;
  max-width:1200px;width:calc(100% - 32px);margin:0 auto;
  height:64px;display:flex;align-items:center;gap:14px;
  padding:0 12px 0 18px;border-radius:999px;
  background:rgba(255,248,244,.74);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:0 8px 24px rgba(23,20,42,.08);
  transition:background-color .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.stuck .nav-pill{background:#FFFFFF;box-shadow:0 14px 34px rgba(23,20,42,.13);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:0 6px 16px rgba(255,90,54,.32);
}
.brand-text{font-size:16px;font-weight:800;color:var(--ink);white-space:nowrap;}
.brand-text em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 16px;border-radius:999px;
  font-size:15px;color:var(--ink-2);font-weight:600;
}
.nav-link:hover{background:#FFEDE6;color:var(--brand);}
.nav-link.active{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(255,90,54,.28);}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;gap:4px;flex-direction:column;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;
  padding:14px 28px;font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(255,90,54,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,54,.36);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(255,90,54,.45);}
.btn-outline:hover{transform:translateY(-2px);background:#FFF3EF;box-shadow:0 12px 26px rgba(255,90,54,.16);}
.btn-outline:active{transform:translateY(1px);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand);
  padding:6px 14px;border-radius:999px;background:#FFEDE6;margin-bottom:16px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:3px;background:var(--grad);}
.h2{font-size:clamp(24px,3vw,36px);color:var(--ink);}
.section-sub{margin-top:14px;font-size:16px;color:var(--ink-2);line-height:1.8;max-width:680px;}
.text-link{color:var(--brand);font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px;}
.text-link:hover{color:var(--brand-rose);text-decoration:underline;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:56px 0 72px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-220px;right:-160px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,61,119,.18),rgba(139,47,240,.06) 55%,transparent 72%);
  z-index:0;
}
.hero::after{
  content:"";position:absolute;bottom:-200px;left:-180px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,166,.16),transparent 70%);
  z-index:0;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:center;}
.hero h1{font-size:clamp(30px,4.6vw,56px);color:var(--ink);}
.hero h1 .mark{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:20px;font-size:17px;color:var(--ink-2);line-height:1.8;max-width:560px;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.badge{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:999px;
  font-size:13px;color:var(--ink-2);background:#fff;border:1px solid var(--line);
}
.badge b{font-size:15px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}
.badge-teal{border-color:rgba(15,181,166,.4);background:rgba(15,181,166,.07);}
.badge-teal b{color:#0A8D81;}
.badge-amber{border-color:rgba(255,176,32,.45);background:rgba(255,176,32,.09);}
.badge-amber b{color:#B87713;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-media{position:relative;}
.hero-media-frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:#fff;
  border:1px solid var(--line);box-shadow:0 24px 60px rgba(23,20,42,.12);
}
.hero-media-frame img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-media-badge{
  position:absolute;top:16px;right:16px;padding:8px 16px;border-radius:999px;
  background:var(--grad);color:#fff;font-size:13px;font-weight:700;
  box-shadow:0 10px 24px rgba(255,61,119,.34);
}
.hero-media-note{
  position:absolute;left:16px;bottom:16px;right:16px;
  padding:14px 18px;border-radius:var(--r-sm);
  background:rgba(23,20,42,.72);color:#fff;font-size:14px;font-weight:600;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}

/* ---------- 信任数据带 ---------- */
.stats{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:44px 0;}
.stat{padding:8px 8px 8px 0;border-left:1px solid var(--line);padding-left:24px;}
.stat:first-child{border-left:none;padding-left:0;}
.stat-num{font-size:clamp(26px,3vw,38px);font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums;}
.stat-label{margin-top:6px;font-size:14px;color:var(--ink-2);}

/* ---------- 优惠阶梯 ---------- */
.ladder{display:grid;grid-template-columns:1fr 1.06fr 1.18fr;gap:24px;align-items:end;}
.ladder-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.ladder-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,90,54,.35);}
.ladder-tag{font-size:13px;font-weight:700;color:var(--ink-2);letter-spacing:.06em;}
.ladder-tier-1{min-height:300px;}
.ladder-tier-2{min-height:346px;}
.ladder-tier-3{min-height:404px;border:1px solid transparent;background:
  linear-gradient(#fff,#fff) padding-box,
  linear-gradient(120deg,#FF5A36,#FF3D77 55%,#8B2FF0) border-box;}
.ladder-price{margin:14px 0 4px;font-size:36px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ink);}
.ladder-price small{font-size:15px;font-weight:600;color:var(--ink-2);margin-left:4px;}
.ladder-desc{font-size:14px;color:var(--ink-2);min-height:44px;}
.ladder-list{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.ladder-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);align-items:flex-start;}
.ladder-list li::before{
  content:"";width:8px;height:8px;border-radius:3px;background:var(--grad);
  margin-top:9px;flex-shrink:0;
}
.recommend-flag{
  position:absolute;top:-14px;right:22px;padding:6px 14px;border-radius:999px;
  background:var(--amber);color:#4A2C00;font-size:12px;font-weight:800;letter-spacing:.06em;
  box-shadow:0 8px 18px rgba(255,176,32,.36);
}
.ladder-card .btn{margin-top:24px;width:100%;}

/* ---------- 套餐对比矩阵 ---------- */
.matrix-wrap{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);overflow-x:auto;-webkit-overflow-scrolling:touch;
}
.matrix-wrap::after{
  content:"";position:absolute;top:0;right:0;bottom:0;width:56px;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.92));
}
.matrix{width:100%;min-width:720px;border-collapse:collapse;}
.matrix th,.matrix td{padding:0 22px;height:56px;text-align:left;font-size:15px;border-bottom:1px solid var(--line);}
.matrix thead th{
  height:66px;font-size:16px;font-weight:800;color:var(--ink);background:#FFFBF9;
  position:sticky;top:0;
}
.matrix tbody tr:nth-child(even){background:#FFFBFA;}
.matrix th:first-child{
  position:sticky;left:0;background:#fff;z-index:2;font-weight:700;color:var(--ink);
  border-right:1px solid var(--line);
}
.matrix thead th:first-child{background:#FFFBF9;}
.matrix tbody tr:nth-child(even) th:first-child{background:#FFFBFA;}
.matrix-hot{color:var(--brand);}
.matrix-hot::after{content:"推荐";margin-left:8px;font-size:11px;font-weight:800;padding:3px 8px;border-radius:999px;background:rgba(255,176,32,.16);color:#B87713;}
.dot-yes{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;border:1.5px solid var(--teal);color:#0A8D81;font-size:12px;font-weight:800;}
.dot-no{color:#B9B3C6;font-weight:700;}
.scroll-hint{display:none;font-size:13px;color:var(--ink-2);margin-top:12px;}

/* ---------- 限时入口条带 ---------- */
.limited-band{
  position:relative;border-radius:var(--r-lg);padding:34px 36px;
  background:var(--ink);color:#fff;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 24px 56px rgba(23,20,42,.24);
}
.limited-band::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.limited-left{position:relative;z-index:1;}
.limited-title{font-size:22px;font-weight:800;}
.limited-note{margin-top:8px;font-size:14px;color:#C9C4DA;}
.countdown{display:flex;gap:10px;margin-top:18px;}
.count-block{
  min-width:64px;padding:10px 8px;border-radius:12px;background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.16);text-align:center;
}
.count-num{display:block;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;color:#fff;line-height:1.1;}
.count-lab{display:block;font-size:11px;color:#C9C4DA;margin-top:3px;}
.limited-band .btn{position:relative;z-index:1;background:#fff;color:var(--brand);border-color:transparent;}
.limited-band .btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.28);}

/* ---------- 资讯列表 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;}
.news-list{display:flex;flex-direction:column;gap:20px;}
.news-card{
  display:grid;grid-template-columns:264px 1fr;gap:26px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,90,54,.32);}
.news-thumb{border-radius:var(--r-sm);overflow:hidden;background:var(--cream);aspect-ratio:16/10;}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-card:hover h3{color:var(--brand);}
.news-body{min-width:0;}
.news-body h3{font-size:20px;color:var(--ink);transition:color .22s var(--ease);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body p{margin-top:10px;font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px;font-size:13px;color:var(--ink-2);}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:10px;font-size:12px;font-weight:700;}
.tag-teal{background:rgba(15,181,166,.1);color:#0A8D81;}
.tag-amber{background:rgba(255,176,32,.14);color:#B87713;}
.tag-brand{background:rgba(255,90,54,.1);color:var(--brand);}
.news-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:64px 24px;text-align:center;box-shadow:var(--sh);
}
.news-empty .empty-mark{
  width:64px;height:64px;border-radius:20px;margin:0 auto 18px;background:var(--grad);opacity:.9;
}
.news-empty h3{font-size:19px;color:var(--ink);}
.news-empty p{margin-top:10px;font-size:14px;color:var(--ink-2);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh);overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);}
.faq-item:hover{border-color:rgba(255,90,54,.3);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:none;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink);
}
.faq-icon{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:#FFEDE6;color:var(--brand);font-size:17px;font-weight:800;
  transition:transform .26s var(--ease),background-color .26s var(--ease),color .26s var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--grad);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease);}
.faq-a-inner{padding:0 24px 22px;font-size:15px;color:var(--ink-2);}
.faq-a-inner p+p{margin-top:12px;}

/* ---------- 咨询表单 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:start;}
.point-list{display:flex;flex-direction:column;gap:16px;margin-top:26px;}
.point-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-2);}
.point-list li::before{content:"";width:9px;height:9px;border-radius:3px;background:var(--grad);margin-top:9px;flex-shrink:0;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:0 20px 48px rgba(23,20,42,.08);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:8px;font-weight:600;}
.req{color:var(--brand);}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:12px;border:1px solid var(--line);
  background:#FFFCFA;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.field textarea{height:112px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px rgba(255,90,54,.14);
}
.field .err-text{display:none;margin-top:6px;font-size:12.5px;color:var(--brand);}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--brand);background:#FFF6F3;}
.field.invalid .err-text{display:block;}
.check-row{display:flex;align-items:flex-start;gap:10px;margin:6px 0 20px;font-size:13.5px;color:var(--ink-2);}
.check-row input{width:16px;height:16px;margin-top:5px;flex-shrink:0;accent-color:#FF5A36;}
.form-msg{display:none;margin-top:16px;padding:12px 16px;border-radius:12px;font-size:14px;font-weight:600;}
.form-msg.ok{display:block;background:rgba(15,181,166,.1);color:#0A8D81;border:1px solid rgba(15,181,166,.34);}
.form-msg.bad{display:block;background:#FFF2EE;color:var(--brand);border:1px solid rgba(255,90,54,.36);}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;border-radius:var(--r-lg);padding:40px 36px;background:#fff;
  border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  display:flex;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:var(--sh);
}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);}
.cta-band p{margin-top:10px;font-size:15px;color:var(--ink-2);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C9C4DA;margin-top:96px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:11px;font-size:14px;}
.footer-brand strong{color:#fff;font-size:16px;font-weight:800;}
.footer-desc{font-size:14px;line-height:1.85;color:#A9A3BE;max-width:320px;}
.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;font-size:14px;}
.footer-links a:hover{color:#fff;text-decoration:underline;}
.footer-contact{display:flex;flex-direction:column;gap:11px;font-size:14px;}
.qr-box{
  width:104px;height:104px;border-radius:16px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;margin-bottom:14px;
  font-size:12px;color:#A9A3BE;text-align:center;padding:10px;line-height:1.5;
}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:#8F89A8;flex-wrap:wrap;
}

/* ---------- 移动端抽屉 ---------- */
.nav-drawer{
  position:fixed;inset:0;z-index:100;background:rgba(23,20,42,.44);
  opacity:0;visibility:hidden;transition:opacity .26s var(--ease),visibility .26s var(--ease);
}
.nav-drawer.open{opacity:1;visibility:visible;}
.nav-drawer-panel{
  position:absolute;top:16px;right:16px;width:min(340px,calc(100% - 32px));
  background:#fff;border-radius:26px;padding:24px;box-shadow:0 28px 60px rgba(23,20,42,.24);
  transform:translateX(24px);transition:transform .3s var(--ease);max-height:calc(100% - 32px);overflow-y:auto;
}
.nav-drawer.open .nav-drawer-panel{transform:translateX(0);}
.drawer-close{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;
  font-size:20px;color:var(--ink-2);line-height:1;margin-left:auto;display:block;
}
.drawer-menu{display:flex;flex-direction:column;gap:4px;margin-top:20px;}
.drawer-menu a{
  display:block;padding:13px 16px;border-radius:14px;font-size:17px;font-weight:700;color:var(--ink);
}
.drawer-menu a:hover{background:#FFEDE6;color:var(--brand);}
.drawer-menu a.active{background:var(--grad);color:#fff;}
.drawer-cta{display:flex;gap:10px;margin-top:22px;}
.drawer-cta .btn{flex:1;padding:13px 16px;font-size:14px;}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  body{padding-top:96px;}
  .nav-menu{display:none;}
  .nav-actions .btn-primary{display:none;}
  .nav-toggle{display:flex;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media{order:2;}
  .hero-media-frame img{aspect-ratio:16/10;}
  .ladder{grid-template-columns:1fr;}
  .ladder-card{min-height:auto !important;}
  .contact-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .stat:nth-child(3){border-left:none;padding-left:0;}
}
@media (max-width:767px){
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .container{padding:0 18px;}
  .hero{padding:36px 0 56px;}
  .news-card{grid-template-columns:1fr;gap:18px;padding:18px;}
  .news-thumb{aspect-ratio:16/10;}
  .limited-band{flex-direction:column;align-items:flex-start;padding:28px 22px;}
  .limited-band .btn{width:100%;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px 22px;}
  .cta-band .btn{width:100%;}
  .news-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .matrix{min-width:640px;}
  .scroll-hint{display:block;}
  .form-card{padding:24px 20px;}
}
@media (max-width:520px){
  body{padding-top:88px;font-size:15px;}
  .nav-pill{height:58px;padding:0 10px 0 12px;}
  .brand-text{font-size:14px;}
  .brand-mark{width:34px;height:34px;border-radius:11px;font-size:13px;}
  .stats-grid{grid-template-columns:1fr;gap:20px;}
  .stat{border-left:none;padding-left:0;border-top:1px solid var(--line);padding-top:18px;}
  .stat:first-child{border-top:none;padding-top:0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .hero-cta .btn{width:100%;}
  .countdown{gap:8px;}
  .count-block{min-width:56px;padding:8px 6px;}
  .count-num{font-size:19px;}
}

/* roulang page: article */
:root{
  --c-primary:#FF5A36;
  --c-primary-2:#FF3D77;
  --c-deep:#8B2FF0;
  --c-teal:#0FB5A6;
  --c-amber:#FFB020;
  --c-ink:#17142A;
  --c-sub:#4A4560;
  --c-line:#F0E4DC;
  --c-bg:#FFF8F4;
  --c-card:#FFFFFF;
  --grad:linear-gradient(120deg,#FF5A36,#FF3D77 55%,#8B2FF0);
  --r-xl:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-tag:10px;
  --r-pill:999px;
  --sh:0 10px 30px rgba(23,20,42,.06);
  --sh-hover:0 18px 44px rgba(255,90,54,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec-gap:96px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  text-align:left;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-cn);font-weight:800;line-height:1.25;margin:0;letter-spacing:.01em;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color 220ms var(--ease),background-color 220ms var(--ease),border-color 220ms var(--ease);}
img{max-width:100%;display:block;}
ul,ol{list-style:none;margin:0;padding:0;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:3px solid rgba(255,90,54,.4);outline-offset:2px;border-radius:8px;}
.num{font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  padding:16px 0 12px;
  transition:padding 220ms var(--ease),background-color 220ms var(--ease);
}
.nav-pill{
  display:flex;align-items:center;gap:14px;
  min-height:64px;
  padding:10px 12px 10px 16px;
  border-radius:var(--r-pill);
  background:rgba(255,248,244,.72);
  border:1px solid rgba(255,255,255,.6);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  box-shadow:var(--sh);
  transition:background-color 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.site-header.is-scrolled .nav-pill{
  background:#FFFFFF;
  border-color:var(--c-line);
  box-shadow:0 12px 32px rgba(23,20,42,.10);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:14px;
  background:var(--grad);color:#fff;
  font-size:14px;font-weight:800;letter-spacing:.02em;
}
.brand-text{font-size:16px;font-weight:800;white-space:nowrap;}
.brand-text em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  display:inline-block;padding:9px 16px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--c-sub);white-space:nowrap;
}
.nav-link:hover{background:#FFF1EA;color:var(--c-ink);}
.nav-link.active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(255,90,54,.24);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  transition:background-color 220ms var(--ease),border-color 220ms var(--ease);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform 220ms var(--ease),opacity 220ms var(--ease);}
.nav-toggle:hover{border-color:var(--c-primary);background:#FFF6F1;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.drawer{
  position:fixed;top:0;right:0;z-index:120;
  width:min(88vw,340px);height:100%;
  padding:88px 24px 28px;
  background:#fff;border-left:1px solid var(--c-line);
  box-shadow:-16px 0 44px rgba(23,20,42,.12);
  transform:translateX(105%);
  transition:transform 280ms var(--ease);
  display:flex;flex-direction:column;gap:22px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-mask{
  position:fixed;inset:0;z-index:110;background:rgba(23,20,42,.38);
  opacity:0;visibility:hidden;transition:opacity 240ms var(--ease),visibility 240ms var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer-list{display:flex;flex-direction:column;gap:6px;}
.drawer-list a{
  display:block;padding:13px 16px;border-radius:var(--r-sm);
  font-size:18px;font-weight:700;color:var(--c-ink);
}
.drawer-list a:hover{background:#FFF1EA;color:var(--c-primary);}
.drawer-list a.active{background:var(--grad);color:#fff;}
.drawer-actions{display:flex;flex-direction:column;gap:10px;margin-top:auto;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background-color 220ms var(--ease),color 220ms var(--ease),border-color 220ms var(--ease);
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,54,.26);}
.btn-primary:hover{box-shadow:0 16px 34px rgba(255,90,54,.34);}
.btn-outline{background:#fff;color:var(--c-primary);border-color:rgba(255,90,54,.55);}
.btn-outline:hover{background:#FFF4EF;border-color:var(--c-primary);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover{background:rgba(255,255,255,.16);}

/* ---------- tags & badges ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-tag);
  font-size:13px;font-weight:700;
}
.tag-teal{background:rgba(15,181,166,.10);color:#0A8578;border:1px solid rgba(15,181,166,.28);}
.tag-amber{background:rgba(255,176,32,.12);color:#9A6400;border:1px solid rgba(255,176,32,.34);}
.tag-line{background:#FFF3EC;color:var(--c-primary);border:1px solid rgba(255,90,54,.24);}

/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--c-sub);margin-bottom:22px;}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:#C9B7AE;}
.breadcrumb .current{color:var(--c-ink);font-weight:600;max-width:min(100%,560px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- article head ---------- */
.article-hero{padding:36px 0 8px;}
.article-title{
  font-size:clamp(28px,3.9vw,46px);
  font-weight:800;line-height:1.28;margin:16px 0 18px;
  max-width:900px;word-break:break-word;
}
.meta-row{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  padding-top:18px;border-top:1px solid var(--c-line);
  font-size:13.5px;color:var(--c-sub);
}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-dot{width:7px;height:7px;border-radius:50%;background:var(--grad);}

/* ---------- layout ---------- */
.article-section{padding:44px 0 var(--sec-gap);}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;}
.article-main{min-width:0;}
.article-content{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-xl);
  padding:40px;box-shadow:var(--sh);
  max-width:780px;
  font-size:16.5px;line-height:1.9;color:#241F3A;
}
.article-content > *:first-child{margin-top:0;}
.article-content p{margin:0 0 20px;}
.article-content h2{
  position:relative;
  font-size:clamp(21px,2.3vw,26px);
  margin:40px 0 16px;padding-left:16px;
}
.article-content h2::before{
  content:'';position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:4px;background:var(--grad);
}
.article-content h3{font-size:19px;margin:28px 0 12px;color:var(--c-ink);}
.article-content ul,.article-content ol{padding-left:22px;margin:0 0 20px;}
.article-content ul{list-style:disc;}
.article-content ol{list-style:decimal;}
.article-content li{margin-bottom:8px;}
.article-content li::marker{color:var(--c-primary);}
.article-content blockquote{
  margin:24px 0;padding:16px 22px;
  background:#F4FFFD;border-left:3px solid var(--c-teal);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:#1F4A45;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:16px;margin:24px auto;}
.article-content a{color:var(--c-primary);border-bottom:1px solid rgba(255,90,54,.35);}
.article-content a:hover{border-bottom-color:var(--c-primary);}
.article-content strong{font-weight:800;}
.article-content table{display:block;overflow-x:auto;margin:24px 0;border-radius:var(--r-sm);}
.article-content th,.article-content td{padding:12px 16px;border:1px solid var(--c-line);text-align:left;font-size:15px;}
.article-content th{background:#FFF3EC;font-weight:800;}
.article-content pre{background:#F8F3F0;padding:16px 18px;border-radius:var(--r-sm);overflow-x:auto;margin:24px 0;font-size:14px;}
.article-content code{background:#F8F3F0;padding:2px 6px;border-radius:6px;font-size:14px;}

.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:56px 24px;text-align:center;
  background:#FFFDFB;border:1px dashed var(--c-line);border-radius:var(--r-md);
}
.empty-state .empty-icon{
  width:64px;height:64px;border-radius:20px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:800;
}
.empty-state h2{font-size:20px;}
.empty-state p{color:var(--c-sub);font-size:15px;}

/* ---------- sidebar ---------- */
.article-side{min-width:0;}
.side-sticky{position:sticky;top:104px;display:grid;gap:18px;}
.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh);
}
.side-title{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:800;margin-bottom:14px;color:var(--c-ink);
}
.side-title::before{content:'';width:8px;height:8px;border-radius:3px;background:var(--grad);}
.side-links{display:grid;gap:4px;}
.side-links a{
  display:flex;align-items:center;gap:9px;
  padding:10px 12px;border-radius:var(--r-sm);
  font-size:14.5px;color:var(--c-sub);font-weight:600;
}
.side-links a::before{content:'';width:6px;height:6px;border-radius:2px;background:#E7D8CF;transition:background-color 220ms var(--ease);}
.side-links a:hover{background:#FFF4EF;color:var(--c-primary);}
.side-links a:hover::before{background:var(--c-primary);}
.hot-list{display:grid;gap:12px;}
.hot-item{display:flex;gap:12px;align-items:flex-start;padding-bottom:12px;border-bottom:1px dashed var(--c-line);}
.hot-item:last-child{border-bottom:0;padding-bottom:0;}
.hot-index{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;color:#fff;background:var(--grad);
}
.hot-item a{font-size:14.5px;font-weight:600;color:var(--c-ink);line-height:1.6;}
.hot-item a:hover{color:var(--c-primary);}
.hot-item span{display:block;font-size:12.5px;color:var(--c-sub);margin-top:2px;}

/* ---------- related ---------- */
.related-section{padding:0 0 var(--sec-gap);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:28px;}
.section-head h2{font-size:clamp(23px,2.8vw,32px);}
.section-head p{font-size:14.5px;color:var(--c-sub);margin-top:8px;}
.text-link{font-size:14.5px;font-weight:700;color:var(--c-primary);}
.text-link:hover{color:var(--c-primary-2);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--sh);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,90,54,.28);}
.card-cover{position:relative;aspect-ratio:16/10;background:var(--c-bg);overflow:hidden;}
.card-cover img{width:100%;height:100%;object-fit:cover;}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:18px;line-height:1.5;transition:color 220ms var(--ease);}
.card:hover .card-body h3{color:var(--c-primary);}
.card-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--c-sub);margin-top:auto;padding-top:8px;}
.card-arrow{font-weight:700;color:var(--c-primary);}
.card-excerpt{font-size:14.5px;color:var(--c-sub);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- cta band ---------- */
.cta-band{padding:0 0 var(--sec-gap);}
.cta-inner{
  position:relative;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  padding:34px 38px;border-radius:var(--r-xl);
  background:#FFFDFB;border:1px solid var(--c-line);
  box-shadow:var(--sh);overflow:hidden;
}
.cta-inner::before{
  content:'';position:absolute;inset:0;border-radius:var(--r-xl);padding:1px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:.7;pointer-events:none;
}
.cta-copy h2{font-size:clamp(21px,2.4vw,28px);margin-bottom:10px;}
.cta-copy p{font-size:15px;color:var(--c-sub);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- footer ---------- */
.site-footer{margin-top:24px;background:var(--c-ink);color:#C9C4DA;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800;}
.footer-desc{font-size:14.5px;line-height:1.85;color:#B6B1C8;max-width:320px;}
.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14.5px;color:#C9C4DA;}
.footer-links a:hover{color:#fff;text-decoration:underline;}
.qr-box{
  width:120px;height:120px;border-radius:var(--r-sm);
  border:1px dashed rgba(255,255,255,.35);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:13px;color:#B6B1C8;line-height:1.6;margin-bottom:16px;
}
.footer-contact{display:grid;gap:8px;font-size:14px;color:#B6B1C8;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:#8F8AA3;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  :root{--sec-gap:72px;}
  .container{padding:0 20px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .side-sticky{position:static;}
  .article-content{max-width:100%;padding:32px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  :root{--sec-gap:56px;}
  .site-header{padding:12px 0 10px;}
  .nav-pill{min-height:58px;padding:8px 10px 8px 12px;}
  .brand-text{font-size:15px;}
  .nav-actions .btn{display:none;}
  .article-hero{padding:24px 0 4px;}
  .article-content{padding:24px 20px;font-size:16px;border-radius:var(--r-md);}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .cta-inner{padding:26px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-desc{max-width:100%;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .breadcrumb .current{white-space:normal;}
  .meta-row{gap:8px 16px;}
  .article-content h2{font-size:20px;padding-left:14px;}
  .article-content h3{font-size:18px;}
  .card-body{padding:18px;}
  .btn{padding:12px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --brand:#FF5A36;
  --brand-2:#FF3D77;
  --brand-3:#8B2FF0;
  --grad:linear-gradient(120deg,#FF5A36,#FF3D77 55%,#8B2FF0);
  --teal:#0FB5A6;
  --amber:#FFB020;
  --ink:#17142A;
  --ink-2:#4A4560;
  --line:#F0E4DC;
  --bg:#FFF8F4;
  --card:#FFFFFF;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-tag:10px;
  --shadow:0 10px 30px rgba(23,20,42,.06);
  --shadow-hover:0 18px 44px rgba(255,90,54,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --section:96px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid rgba(255,90,54,.4);outline-offset:2px;border-radius:10px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== 导航 ===== */
.site-header{position:fixed;top:14px;left:0;right:0;z-index:70;padding:0 24px;transition:all 220ms var(--ease)}
.nav-pill{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:10px 14px 10px 20px;
  border-radius:999px;
  background:rgba(255,248,244,.78);
  border:1px solid rgba(255,255,255,.6);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  transition:background 260ms var(--ease),box-shadow 260ms var(--ease),border-color 260ms var(--ease);
}
.site-header.is-solid .nav-pill{background:#FFFFFF;border-color:var(--line);box-shadow:0 10px 30px rgba(23,20,42,.10)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  padding:5px 10px;border-radius:12px;
  background:var(--grad);color:#fff;
  font-weight:800;font-size:13px;letter-spacing:.06em;line-height:1.2;
}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.brand-text em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-link{
  display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:background 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease);
}
.nav-link:hover{background:#FFF1EA;color:var(--ink)}
.nav-link:active{transform:translateY(1px)}
.nav-link.active{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,90,54,.26)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1.2;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease),color 220ms var(--ease),border-color 220ms var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,54,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,90,54,.34)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(255,90,54,.28)}
.btn-outline{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.btn-outline:hover{transform:translateY(-2px);background:#FFF4F0;box-shadow:0 12px 26px rgba(255,90,54,.16)}
.btn-outline:active{transform:translateY(1px)}
.btn-sm{padding:10px 20px;font-size:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:box-shadow 220ms var(--ease)
}
.nav-toggle:hover{box-shadow:0 8px 20px rgba(23,20,42,.10)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(23,20,42,.44);opacity:0;visibility:hidden;transition:opacity 260ms var(--ease),visibility 260ms var(--ease);z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.nav-drawer{
  position:fixed;top:0;right:0;z-index:90;
  width:min(86vw,340px);height:100%;
  background:#fff;box-shadow:-20px 0 60px rgba(23,20,42,.18);
  padding:96px 24px 32px;
  transform:translateX(105%);
  transition:transform 300ms var(--ease);
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-title{font-size:13px;color:var(--ink-2);letter-spacing:.08em;margin-bottom:12px}
.drawer-link{
  display:block;font-size:20px;font-weight:700;padding:12px 0;
  border-bottom:1px solid var(--line);color:var(--ink);
  transition:color 220ms var(--ease),padding-left 220ms var(--ease)
}
.drawer-link:hover{color:var(--brand);padding-left:6px}
.drawer-link.is-active{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.drawer-cta{display:flex;flex-direction:column;gap:12px;margin-top:28px}
.drawer-cta .btn{width:100%}

/* ===== 通用板块 ===== */
main{padding-top:118px}
.section{padding:var(--section) 0}
.section-tight{padding:56px 0}
.section-head{margin-bottom:36px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:#FFF1EA;border:1px solid rgba(255,90,54,.24);
  color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.02em
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad)}
.section-title{font-size:clamp(24px,3vw,36px);font-weight:800;line-height:1.25;margin:14px 0 12px}
.section-desc{color:var(--ink-2);font-size:16px;line-height:1.8}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 面包屑 */
.breadcrumb{padding:8px 0 0;font-size:13.5px;color:var(--ink-2);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.breadcrumb a{color:var(--ink-2);transition:color 220ms var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C9C4DA}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ===== Hero ===== */
.hero{padding:34px 0 8px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center}
.hero-title{font-size:clamp(30px,4.6vw,52px);font-weight:800;line-height:1.25;letter-spacing:-.01em;margin:16px 0 14px}
.hero-sub{color:var(--ink-2);font-size:16.5px;line-height:1.8;max-width:620px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 26px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  height:38px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid rgba(15,181,166,.4);
  font-size:13.5px;color:var(--ink-2)
}
.badge.is-amber{border-color:rgba(255,176,32,.5)}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);flex:0 0 auto}
.badge.is-amber .dot{background:var(--amber)}
.badge b{font-size:15px;font-weight:800;color:var(--ink)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-visual{position:relative}
.hero-media{
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  background:#FFF8F4;aspect-ratio:16/10
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-tag{
  position:absolute;top:16px;right:16px;
  padding:8px 14px;border-radius:999px;
  background:var(--grad);color:#fff;
  font-size:13px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 12px 26px rgba(255,90,54,.3)
}

/* ===== 筛选胶囊 ===== */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.chip{
  padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all 220ms var(--ease)
}
.chip:hover{border-color:rgba(255,90,54,.4);color:var(--brand);transform:translateY(-2px)}
.chip:active{transform:translateY(1px)}
.chip.is-active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 10px 24px rgba(255,90,54,.26)}

/* ===== 图文大卡纵列 ===== */
.stack-list{display:flex;flex-direction:column;gap:24px}
.media-card{
  display:grid;grid-template-columns:320px 1fr;gap:28px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--shadow);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease)
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,90,54,.28)}
.media-thumb{
  border-radius:var(--r-md);overflow:hidden;background:#FFF8F4;aspect-ratio:16/10;border:1px solid var(--line)
}
.media-thumb img{width:100%;height:100%;object-fit:cover}
.media-body{display:flex;flex-direction:column;justify-content:center}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tag{
  padding:4px 12px;border-radius:var(--r-tag);
  background:#EAF8F6;color:#0A8C81;font-size:12.5px;font-weight:600
}
.tag.is-warm{background:#FFF1EA;color:#D5391B}
.tag.is-amber{background:#FFF6E4;color:#A9700A}
.media-title{font-size:21px;font-weight:800;line-height:1.35;margin-bottom:10px;transition:color 220ms var(--ease)}
.media-card:hover .media-title{color:var(--brand)}
.media-text{color:var(--ink-2);font-size:15px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.point-list{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 14px}
.point{font-size:13px;color:var(--ink-2);padding:5px 12px;border-radius:999px;background:#FFF8F4;border:1px solid var(--line)}
.arrow-link{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--brand);transition:gap 220ms var(--ease)}
.arrow-link:hover{gap:14px}
.arrow-link svg{width:16px;height:16px}

/* ===== 三步说明 ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;
  box-shadow:var(--shadow);transition:transform 220ms var(--ease),box-shadow 220ms var(--ease)
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  font-weight:800;font-size:15px;margin-bottom:14px
}
.step-card h3{font-size:19px;font-weight:800;margin-bottom:8px}
.step-card p{color:var(--ink-2);font-size:14.5px;line-height:1.8}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:box-shadow 220ms var(--ease),border-color 220ms var(--ease)}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-item.is-open{border-color:rgba(255,90,54,.32);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16.5px;font-weight:700;text-align:left;color:var(--ink);
  transition:color 220ms var(--ease)
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#FFF1EA;color:var(--brand);font-size:18px;font-weight:800;line-height:1;
  transition:transform 260ms var(--ease)
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms var(--ease)}
.faq-a p{padding:0 22px 20px;color:var(--ink-2);font-size:15px;line-height:1.8}

/* ===== CTA 条带 ===== */
.cta-band{
  border-radius:var(--r-lg);padding:40px;
  border:1px solid transparent;
  background-image:linear-gradient(#FFFDFC,#FFFDFC),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--shadow)
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.3;margin-bottom:8px}
.cta-band p{color:var(--ink-2);font-size:15px}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#C9C4DA;margin-top:var(--section);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{color:#fff;font-size:16px;font-weight:800}
.footer-desc{font-size:14px;line-height:1.8;color:#C9C4DA;max-width:300px}
.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#C9C4DA;transition:color 220ms var(--ease)}
.footer-links a:hover{color:#fff;text-decoration:underline}
.qr-box{
  width:120px;height:120px;border-radius:var(--r-sm);
  border:1px dashed rgba(255,255,255,.34);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:13px;line-height:1.6;color:#C9C4DA;margin-bottom:14px
}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:#C9C4DA}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#9E98B4
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  :root{--section:72px}
  .nav-menu{display:none}
  .nav-actions .btn{display:none}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-visual{order:2}
  .media-card{grid-template-columns:260px 1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .site-header{padding:0 14px;top:10px}
  .nav-pill{padding:8px 10px 8px 14px}
  main{padding-top:104px}
  :root{--section:56px}
  .media-card{grid-template-columns:1fr;padding:20px}
  .media-thumb{aspect-ratio:16/10}
  .steps{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px}
  .cta-band .btn{width:100%}
  .hero-actions .btn{flex:1 1 auto}
  .hero-media{aspect-ratio:16/10}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .brand-text{font-size:15px}
  .badge{height:auto;padding:8px 12px;font-size:13px}
  .btn{padding:13px 22px;font-size:14.5px}
  .faq-q{font-size:15.5px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category2 */
:root{
  --brand-1:#FF5A36;
  --brand-2:#FF3D77;
  --brand-3:#8B2FF0;
  --teal:#0FB5A6;
  --amber:#FFB020;
  --ink:#17142A;
  --ink-2:#4A4560;
  --line:#F0E4DC;
  --bg:#FFF8F4;
  --card:#FFFFFF;
  --grad:linear-gradient(120deg,#FF5A36,#FF3D77 55%,#8B2FF0);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh:0 10px 30px rgba(23,20,42,.06);
  --sh-hover:0 18px 44px rgba(255,90,54,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  text-align:left;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-md);}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
button{font-family:inherit;border:0;background:none;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,90,54,.4);outline-offset:2px;border-radius:8px;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-weight:800;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:14px;left:0;right:0;z-index:80;
  display:flex;justify-content:center;pointer-events:none;
  padding:0 16px;
}
.nav-pill{
  pointer-events:auto;
  width:100%;max-width:1160px;
  display:flex;align-items:center;gap:18px;
  padding:8px 10px 8px 18px;
  min-height:60px;
  border-radius:999px;
  background:rgba(255,248,244,.72);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:0 6px 22px rgba(23,20,42,.06);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.site-header.is-scrolled .nav-pill{
  background:rgba(255,255,255,.97);
  border-color:var(--line);
  box-shadow:0 12px 34px rgba(23,20,42,.12);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;
  font-weight:800;font-size:15px;letter-spacing:.5px;
}
.brand-text{font-size:16px;font-weight:800;color:var(--ink);white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--brand-1);}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  display:inline-block;padding:9px 16px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-link:hover{background:rgba(255,90,54,.09);color:var(--brand-1);}
.nav-link:active{transform:translateY(1px);}
.nav-link.active{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,90,54,.26);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:999px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  background:rgba(255,90,54,.1);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-1);transition:transform .25s var(--ease),opacity .25s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  cursor:pointer;border:1px solid transparent;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(255,90,54,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,54,.34);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:#fff;color:var(--brand-1);border-color:var(--brand-1);}
.btn-outline:hover{transform:translateY(-2px);background:rgba(255,90,54,.06);}
.btn-outline:active{transform:translateY(1px);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.45);}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(255,255,255,.16);}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn-white{background:#fff;color:var(--brand-1);}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.24);}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:112px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand-1);}
.crumb .sep{color:#C4BBC9;}
.crumb .current{color:var(--brand-1);font-weight:700;}

/* ---------- Hero ---------- */
.hero-panel{
  position:relative;overflow:hidden;
  margin-top:22px;border-radius:var(--r-lg);
  background:var(--ink);
  color:#fff;
  padding:56px 40px 48px;
  box-shadow:0 22px 50px rgba(23,20,42,.22);
}
.hero-panel::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.34;
}
.hero-panel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(23,20,42,.94) 26%,rgba(139,47,240,.55) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:760px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.4px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.34);
  color:#FFE6DC;
}
.hero-inner h1{
  margin-top:20px;
  font-size:clamp(30px,4.2vw,48px);
  font-weight:800;
  color:#fff;
}
.hero-inner h1 .hl{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:18px;font-size:17px;color:rgba(255,255,255,.84);max-width:640px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}

/* ---------- 数据徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  height:38px;padding:0 16px;border-radius:999px;
  font-size:13px;font-weight:600;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);flex:0 0 auto;}
.badge .dot.amber{background:var(--amber);}
.badge .val{font-size:15px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}
.badge.teal{border-color:rgba(15,181,166,.42);background:rgba(15,181,166,.06);}
.badge.amber{border-color:rgba(255,176,32,.48);background:rgba(255,176,32,.08);}
.badge.on-dark{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.34);color:#fff;}
.badge.on-dark .val{color:#fff;}

/* ---------- 板块 ---------- */
.section{padding:96px 0 0;}
.section-head{max-width:720px;margin-bottom:40px;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:1.6px;
  color:var(--brand-1);text-transform:uppercase;
}
.section-head h2{
  margin-top:12px;font-size:clamp(24px,3vw,36px);color:var(--ink);
}
.section-head p{margin-top:14px;font-size:16px;color:var(--ink-2);}

/* ---------- 信任数据带 ---------- */
.stat-band{
  margin-top:32px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
}
.stat-cell{padding:28px 26px;border-right:1px solid var(--line);}
.stat-cell:last-child{border-right:0;}
.stat-cell .big{
  font-size:clamp(26px,2.6vw,34px);font-weight:800;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-cell .lbl{margin-top:6px;font-size:14px;color:var(--ink-2);}

/* ---------- 交错图文行 ---------- */
.zig-row{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  padding:32px 0;
}
.zig-row + .zig-row{border-top:1px solid var(--line);}
.zig-media{position:relative;}
.zig-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-lg);border:1px solid var(--line);
  background:var(--bg);box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.zig-media:hover img{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.zig-media .corner{
  position:absolute;top:14px;left:14px;
  padding:6px 14px;border-radius:999px;
  background:var(--grad);color:#fff;font-size:12px;font-weight:800;letter-spacing:.5px;
}
.zig-row.rev .zig-media{order:2;}
.zig-row.rev .zig-body{order:1;}
.zig-body h3{font-size:21px;color:var(--ink);margin-top:14px;}
.zig-body p{margin-top:12px;font-size:16px;color:var(--ink-2);}
.chip{
  display:inline-block;padding:5px 13px;border-radius:10px;
  font-size:12.5px;font-weight:800;letter-spacing:.3px;
  background:rgba(15,181,166,.1);color:#0A8E83;border:1px solid rgba(15,181,166,.34);
}
.chip.coral{background:rgba(255,90,54,.09);color:#D9431F;border-color:rgba(255,90,54,.32);}
.chip.amber{background:rgba(255,176,32,.12);color:#A76D00;border-color:rgba(255,176,32,.42);}
.point-list{margin-top:18px;display:grid;gap:10px;}
.point-list li{position:relative;padding-left:18px;font-size:15px;color:var(--ink-2);}
.point-list li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:7px;height:7px;border-radius:2px;background:var(--brand-1);
}
.zig-foot{
  grid-column:1 / -1;
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
}
.zig-foot .note{font-size:13px;color:#8B8398;margin-right:auto;}

/* ---------- 选档建议 ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.pick-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,90,54,.28);}
.pick-card h3{font-size:19px;margin-top:14px;}
.pick-card:hover h3{color:var(--brand-1);}
.pick-card p{margin-top:10px;font-size:15px;color:var(--ink-2);}
.pick-card .who{margin-top:16px;font-size:13px;color:#8B8398;}

/* ---------- CTA 条带 ---------- */
.cta-band{
  margin-top:84px;
  border-radius:var(--r-lg);
  padding:2px;
  background:var(--grad);
  box-shadow:0 16px 40px rgba(255,90,54,.2);
}
.cta-inner{
  background:#fff;border-radius:22px;
  padding:38px 40px;
  display:flex;flex-wrap:wrap;align-items:center;gap:24px;justify-content:space-between;
}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);}
.cta-inner p{margin-top:10px;font-size:15.5px;color:var(--ink-2);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- FAQ ---------- */
.faq-list{margin-top:8px;display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh);overflow:hidden;
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.faq-item:hover{box-shadow:var(--sh-hover);border-color:rgba(255,90,54,.24);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;
  font-size:16.5px;font-weight:700;color:var(--ink);
}
.faq-q:hover{color:var(--brand-1);}
.faq-ico{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,90,54,.1);color:var(--brand-1);
  font-size:18px;font-weight:800;line-height:1;
  transition:transform .26s var(--ease),background .26s var(--ease),color .26s var(--ease);
}
.faq-item.open .faq-ico{transform:rotate(45deg);background:var(--grad);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease);}
.faq-a .inner{padding:0 24px 22px;font-size:15px;color:var(--ink-2);}
.faq-a .inner p + p{margin-top:12px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;background:var(--ink);color:#C9C4DA;
  padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;}
.footer-brand strong{font-weight:800;}
.footer-desc{margin-top:16px;font-size:14.5px;line-height:1.9;color:#C9C4DA;max-width:340px;}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14.5px;color:#C9C4DA;}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.qr-box{
  width:118px;height:118px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.07);border:1px dashed rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:13px;color:#C9C4DA;line-height:1.7;
}
.footer-contact{margin-top:16px;display:grid;gap:8px;font-size:14px;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#9A93AF;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-menu{
    position:absolute;top:74px;right:0;
    width:min(340px,88vw);
    flex-direction:column;align-items:stretch;gap:6px;margin-left:0;
    padding:18px;border-radius:20px;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);
    box-shadow:0 22px 50px rgba(23,20,42,.18);
    transform:translateX(20px);opacity:0;visibility:hidden;
    transition:transform .28s var(--ease),opacity .28s var(--ease),visibility .28s var(--ease);
  }
  .nav-menu.open{transform:translateX(0);opacity:1;visibility:visible;}
  .nav-link{font-size:16px;padding:12px 18px;border-radius:14px;}
  .nav-toggle{display:flex;}
  .nav-pill{position:relative;padding-right:14px;}
  .stat-band{grid-template-columns:repeat(2,1fr);}
  .stat-cell:nth-child(2){border-right:0;}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line);}
  .pick-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding-top:72px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .crumb-bar{padding-top:104px;}
  .hero-panel{padding:40px 22px 36px;}
  .hero-sub{font-size:15.5px;}
  .zig-row{grid-template-columns:1fr;gap:22px;}
  .zig-row.rev .zig-media{order:0;}
  .zig-row.rev .zig-body{order:0;}
  .zig-media img{max-height:240px;}
  .pick-grid{grid-template-columns:1fr;}
  .cta-inner{padding:28px 22px;}
  .section{padding-top:56px;}
  .site-footer{margin-top:64px;padding-top:48px;}
  .stat-band{grid-template-columns:1fr;}
  .stat-cell{border-right:0;border-bottom:1px solid var(--line);}
  .stat-cell:last-child{border-bottom:0;}
}
@media (max-width:520px){
  .brand-text{font-size:14.5px;}
  .hero-actions .btn,.cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .faq-q{font-size:15.5px;padding:18px 18px;}
  .faq-a .inner{padding:0 18px 20px;}
}

/* roulang page: category3 */
:root{
    --brand:#FF5A36;
    --brand-2:#FF3D77;
    --brand-3:#8B2FF0;
    --grad:linear-gradient(120deg,#FF5A36,#FF3D77 55%,#8B2FF0);
    --teal:#0FB5A6;
    --amber:#FFB020;
    --ink:#17142A;
    --sub:#4A4560;
    --line:#F0E4DC;
    --cream:#FFF8F4;
    --card:#FFFFFF;
    --r-lg:24px;
    --r-md:18px;
    --r-sm:14px;
    --shadow:0 10px 30px rgba(23,20,42,.06);
    --shadow-hover:0 18px 44px rgba(255,90,54,.16);
    --ease:cubic-bezier(.2,.7,.3,1);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body.site-body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.8;
    color:var(--ink);
    background:var(--cream);
    overflow-x:hidden;
  }
  .site-body img{display:block;max-width:100%;height:auto;}
  .site-body a{color:inherit;text-decoration:none;}
  .site-body button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
  .site-body ul{margin:0;padding:0;list-style:none;}
  .site-body p{margin:0;}
  .site-body :focus-visible{outline:3px solid rgba(255,90,54,.4);outline-offset:2px;border-radius:8px;}
  .num{font-variant-numeric:tabular-nums;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

  /* ============ 悬浮胶囊导航 ============ */
  .site-header{position:fixed;top:14px;left:0;right:0;z-index:60;padding:0 16px;}
  .nav-pill{
    max-width:1200px;margin:0 auto;min-height:64px;
    display:flex;align-items:center;gap:16px;
    padding:8px 10px 8px 16px;
    border-radius:999px;
    background:rgba(255,248,244,.74);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border:1px solid rgba(255,255,255,.6);
    box-shadow:0 10px 30px rgba(23,20,42,.06);
    transition:background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  }
  .site-header.is-scrolled .nav-pill{background:#fff;border-color:var(--line);box-shadow:0 14px 34px rgba(23,20,42,.12);}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand-mark{
    width:38px;height:38px;border-radius:12px;background:var(--grad);
    color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
    display:grid;place-items:center;
  }
  .brand-text{font-weight:800;font-size:16px;white-space:nowrap;letter-spacing:.2px;}
  .brand-text em{font-style:normal;color:var(--brand);}
  .nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto;}
  .nav-link{
    display:block;padding:9px 16px;border-radius:999px;font-size:15px;color:var(--sub);
    transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
    white-space:nowrap;
  }
  .nav-link:hover{background:rgba(255,90,54,.08);color:var(--brand);}
  .nav-link:active{transform:translateY(1px);}
  .nav-link.active{background:var(--grad);color:#fff;font-weight:600;}
  .nav-actions{display:flex;align-items:center;gap:10px;}
  .nav-toggle{
    display:none;width:44px;height:44px;border-radius:999px;background:#fff;
    border:1px solid var(--line);place-items:center;gap:4px;
    grid-auto-flow:row;
  }
  .nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .22s var(--ease);}
  .nav-toggle:hover{box-shadow:var(--shadow-hover);}

  .nav-drawer{
    position:fixed;top:94px;left:16px;right:16px;max-width:360px;margin-left:auto;z-index:70;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;
    box-shadow:0 24px 60px rgba(23,20,42,.18);
    opacity:0;visibility:hidden;transform:translateY(-14px);
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease);
  }
  .nav-drawer.open{opacity:1;visibility:visible;transform:none;}
  .drawer-link{
    display:block;padding:14px 16px;border-radius:var(--r-sm);
    font-size:16px;font-weight:600;color:var(--ink);
    transition:background .22s var(--ease),color .22s var(--ease);
  }
  .drawer-link:hover{background:var(--cream);color:var(--brand);}
  .drawer-link.active{background:var(--grad);color:#fff;}
  .drawer-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;}

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:999px;padding:14px 28px;font-size:16px;font-weight:600;
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  }
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,54,.28);}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,54,.34);}
  .btn-primary:active{transform:translateY(1px);box-shadow:0 8px 18px rgba(255,90,54,.24);}
  .btn-secondary{background:#fff;color:var(--brand);border:1px solid var(--brand);}
  .btn-secondary:hover{background:#FFF1EC;transform:translateY(-2px);}
  .btn-secondary:active{transform:translateY(1px);}
  .btn-white{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(0,0,0,.18);}
  .btn-white:hover{transform:translateY(-2px);}
  .btn-sm{padding:10px 20px;font-size:14px;}

  /* ============ 通用板块 ============ */
  .section{padding:96px 0;}
  .section-alt{background:#fff;}
  .section-head{max-width:780px;margin-bottom:40px;}
  .section-tag{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;color:var(--brand);
    padding:6px 14px;border-radius:999px;background:#FFF1EC;border:1px solid rgba(255,90,54,.18);
  }
  .section-tag::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--grad);}
  .section-title{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:800;margin:16px 0 0;letter-spacing:-.3px;}
  .section-desc{color:var(--sub);font-size:16px;margin-top:14px;}
  .grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}

  /* ============ 面包屑 + Hero ============ */
  .page-hero{padding:132px 0 72px;}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--sub);margin-bottom:22px;}
  .breadcrumb a{transition:color .2s var(--ease);}
  .breadcrumb a:hover{color:var(--brand);text-decoration:underline;}
  .breadcrumb .sep{color:#C9C4DA;}
  .breadcrumb .current{color:var(--ink);font-weight:600;}

  .hero-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:center;}
  .page-title{font-size:clamp(30px,4.6vw,52px);line-height:1.25;font-weight:800;margin:18px 0 0;letter-spacing:-.6px;}
  .hero-sub{font-size:17px;color:var(--sub);margin-top:18px;max-width:660px;}
  .badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .badge{
    display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;
    border-radius:999px;background:#fff;border:1px solid var(--line);
    font-size:13px;color:var(--sub);
  }
  .badge b{font-weight:800;font-size:16px;color:var(--ink);font-variant-numeric:tabular-nums;}
  .badge.teal{border-color:rgba(15,181,166,.35);background:#F0FBF9;}
  .badge.teal b{color:#0a8f84;}
  .badge.amber{border-color:rgba(255,176,32,.45);background:#FFF9EC;}
  .badge.amber b{color:#B87800;}
  .badge-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);}
  .badge.amber .badge-dot{background:var(--amber);}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}

  .hero-visual{
    position:relative;border-radius:var(--r-lg);overflow:hidden;
    border:1px solid var(--line);background:var(--cream);box-shadow:var(--shadow);
  }
  .hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:0;}
  .hero-visual::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:linear-gradient(180deg,rgba(23,20,42,0) 52%,rgba(23,20,42,.38));
  }
  .visual-tag{
    position:absolute;top:16px;right:16px;z-index:2;
    background:var(--grad);color:#fff;font-size:13px;font-weight:700;
    padding:8px 14px;border-radius:999px;box-shadow:0 8px 20px rgba(139,47,240,.28);
  }
  .visual-caption{
    position:absolute;left:20px;right:20px;bottom:16px;z-index:2;color:#fff;
    font-size:14px;line-height:1.7;text-shadow:0 2px 10px rgba(0,0,0,.4);
  }

  /* ============ 卡片 ============ */
  .card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow);overflow:hidden;
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,90,54,.25);}
  .card:hover .card-title{color:var(--brand);}
  .card-media{aspect-ratio:16/10;overflow:hidden;background:var(--cream);border-radius:var(--r-lg) var(--r-lg) 0 0;position:relative;}
  .card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s var(--ease);}
  .card:hover .card-media img{transform:scale(1.02);}
  .card-body{padding:26px;}
  .card-title{font-size:20px;font-weight:700;line-height:1.45;margin:0;transition:color .22s var(--ease);}
  .card-text{color:var(--sub);font-size:15px;margin-top:12px;}
  .tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
  .tag{font-size:12px;padding:5px 12px;border-radius:10px;background:var(--cream);border:1px solid var(--line);color:var(--sub);}
  .tag-teal{background:#F0FBF9;border-color:rgba(15,181,166,.3);color:#0a8f84;}
  .tag-amber{background:#FFF9EC;border-color:rgba(255,176,32,.4);color:#B87800;}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:600;color:var(--brand);}
  .link-arrow::after{content:"→";transition:transform .22s var(--ease);}
  .card:hover .link-arrow::after{transform:translateX(4px);}

  /* 导览：不对称布局 */
  .guide-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:start;}
  .guide-side{display:grid;gap:24px;}
  .mini-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    padding:24px;display:flex;gap:18px;align-items:flex-start;box-shadow:var(--shadow);
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  }
  .mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,90,54,.25);}
  .mini-card:hover .card-title{color:var(--brand);}
  .mini-item{font-size:13px;color:var(--sub);display:flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums;}
  .mini-item b{font-size:24px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .mini-list{display:grid;gap:12px;margin-top:14px;}
  .mini-list li{display:flex;gap:10px;font-size:14px;color:var(--sub);line-height:1.75;}
  .dot{flex:0 0 auto;width:8px;height:8px;border-radius:2px;background:var(--grad);margin-top:9px;}

  /* ============ 对比矩阵 ============ */
  .matrix-wrap{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow);overflow:hidden;
  }
  .matrix-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
  .matrix{min-width:900px;}
  .matrix-row{
    display:grid;grid-template-columns:236px repeat(3,1fr);
    align-items:center;min-height:56px;border-top:1px solid var(--line);
  }
  .matrix-row:first-child{border-top:0;}
  .matrix-row:nth-child(even){background:#FFFBF8;}
  .matrix-row.head{background:#FFF1EC;}
  .matrix-cell{padding:14px 18px;font-size:15px;color:var(--sub);line-height:1.65;}
  .matrix-cell.lead{
    position:sticky;left:0;background:inherit;
    font-weight:700;color:var(--ink);font-size:15px;
    box-shadow:1px 0 0 var(--line);
  }
  .matrix-cell.head-cell{font-weight:800;color:var(--ink);font-size:15px;}
  .matrix-cell.head-cell .hint{display:block;font-size:12.5px;font-weight:500;color:var(--sub);margin-top:4px;}
  .mark{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--ink);}
  .mark .check{
    flex:0 0 auto;width:20px;height:20px;border-radius:50%;border:2px solid var(--teal);
    color:var(--teal);display:grid;place-items:center;font-size:11px;font-weight:800;
  }
  .mark .dash{flex:0 0 auto;width:20px;text-align:center;color:#B9B3C7;font-weight:800;}
  .matrix-note{font-size:13px;color:var(--sub);margin-top:14px;display:flex;gap:8px;align-items:flex-start;}
  .scroll-hint{display:none;font-size:13px;color:var(--sub);margin-top:12px;}

  /* ============ 时间轴步骤条 ============ */
  .steps-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
  .step{
    position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    padding:22px 24px;display:flex;gap:16px;box-shadow:var(--shadow);
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  }
  .step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,90,54,.25);}
  .step-no{
    flex:0 0 auto;width:42px;height:42px;border-radius:var(--r-sm);background:var(--grad);
    color:#fff;font-weight:800;font-size:17px;display:grid;place-items:center;
    font-variant-numeric:tabular-nums;
  }
  .step-title{font-size:17px;font-weight:700;line-height:1.45;margin:0;}
  .step-text{font-size:14.5px;color:var(--sub);margin-top:8px;}
  .step-meta{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:#0a8f84;margin-top:10px;background:#F0FBF9;border:1px solid rgba(15,181,166,.3);padding:4px 10px;border-radius:999px;}

  /* ============ 限时入口条带 ============ */
  .grad-wrap{background:var(--grad);padding:1px;border-radius:var(--r-lg);}
  .countdown-band{
    position:relative;overflow:hidden;background:var(--ink);border-radius:23px;
    padding:34px 36px;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
  }
  .countdown-band::after{
    content:"";position:absolute;right:-80px;top:-90px;width:280px;height:280px;border-radius:50%;
    background:radial-gradient(circle,rgba(139,47,240,.45),rgba(139,47,240,0) 70%);
  }
  .band-title{color:#fff;font-size:clamp(20px,2.2vw,26px);font-weight:800;line-height:1.35;position:relative;z-index:2;}
  .band-sub{color:#C9C4DA;font-size:14.5px;margin-top:10px;position:relative;z-index:2;max-width:520px;}
  .clock{display:flex;gap:12px;position:relative;z-index:2;}
  .clock-item{text-align:center;}
  .clock-num{
    width:66px;height:64px;border-radius:var(--r-sm);
    background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
    display:grid;place-items:center;color:#fff;font-size:22px;font-weight:800;
    font-variant-numeric:tabular-nums;
  }
  .clock-cap{display:block;font-size:12px;color:#C9C4DA;margin-top:8px;}
  .band-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;}

  /* ============ FAQ ============ */
  .faq-list{display:grid;gap:16px;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    box-shadow:var(--shadow);overflow:hidden;
    transition:box-shadow .22s var(--ease),border-color .22s var(--ease);
  }
  .faq-item:hover{border-color:rgba(255,90,54,.25);box-shadow:var(--shadow-hover);}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:20px 24px;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    font-size:16.5px;font-weight:700;line-height:1.6;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-icon{position:relative;flex:0 0 auto;width:20px;height:20px;}
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:var(--brand);border-radius:2px;
    transition:transform .26s var(--ease),opacity .26s var(--ease);
  }
  .faq-icon::before{left:0;top:9px;width:20px;height:2px;}
  .faq-icon::after{left:9px;top:0;width:2px;height:20px;}
  .faq-item[open] .faq-icon::after{transform:scaleY(0);opacity:0;}
  .faq-body{padding:0 24px 22px;color:var(--sub);font-size:15px;line-height:1.85;}
  .faq-body p + p{margin-top:10px;}

  /* ============ CTA 条带 ============ */
  .cta-strip{
    background:#fff;border-radius:23px;padding:38px;
    display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
  }
  .cta-title{font-size:clamp(20px,2.4vw,28px);font-weight:800;line-height:1.35;margin:0;}
  .cta-text{color:var(--sub);font-size:15.5px;margin-top:12px;max-width:620px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--ink);color:#C9C4DA;padding:72px 0 28px;margin-top:96px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;}
  .footer-brand .brand-mark{width:34px;height:34px;font-size:14px;border-radius:10px;}
  .footer-desc{font-size:14px;line-height:1.85;margin-top:14px;color:#C9C4DA;}
  .footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
  .footer-links{display:grid;gap:10px;font-size:14px;}
  .footer-links a{color:#C9C4DA;transition:color .2s var(--ease);}
  .footer-links a:hover{color:#fff;text-decoration:underline;}
  .qr-box{
    width:112px;height:112px;border-radius:var(--r-sm);
    background:rgba(255,255,255,.06);border:1px dashed rgba(255,255,255,.28);
    display:grid;place-items:center;text-align:center;font-size:12px;line-height:1.6;color:#C9C4DA;
  }
  .footer-contact{display:grid;gap:8px;font-size:13.5px;margin-top:16px;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#9E98B5;
  }

  /* ============ 响应式 ============ */
  @media (max-width:1023px){
    .nav-menu{display:none;}
    .nav-toggle{display:grid;}
    .page-hero{padding:118px 0 56px;}
    .hero-grid{grid-template-columns:1fr;gap:32px;}
    .hero-visual{max-width:640px;}
    .guide-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .section{padding:72px 0;}
    .scroll-hint{display:block;}
  }
  @media (max-width:767px){
    .section{padding:56px 0;}
    .container{padding:0 16px;}
    .steps-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .card-body{padding:20px;}
    .mini-card{padding:20px;}
    .countdown-band{padding:26px 20px;}
    .cta-strip{padding:26px 20px;}
    .clock-num{width:56px;height:54px;font-size:18px;}
    .site-footer{margin-top:64px;padding:56px 0 24px;}
  }
  @media (max-width:520px){
    .brand-text{font-size:14px;}
    .brand-mark{width:34px;height:34px;font-size:13px;}
    .nav-pill{padding:8px 8px 8px 12px;gap:10px;}
    .btn{padding:12px 20px;font-size:15px;}
    .hero-actions .btn{flex:1 1 100%;}
    .badge{height:auto;padding:8px 14px;}
    .hero-visual img{max-height:240px;}
    .drawer-actions{grid-template-columns:1fr;}
  }